• Access network equipment

• Mobile communications equipment

• Transmission equipment

• Micro base stat ions

• Microwave communication equipment

• Adopt advanced Fe-Lithium battery system

• Advanced intel l igent l i thium battery management

technology for automated management

• Patented “Balance Energy Transfer” Technology enables

higher eff ic iency and prolong battery l i fe

• Excel lent electromagnetic compatibi l i ty

• Complete intel l igent design, central ized monitoring unit for

remote monitoring, communication and control

• Configurat ion f lexibi l i ty, support paral lel connection expansion

LiFePO4 Battery System

• IEC 60896－2004

• JISC 8707－1992

• GB/T 19638.2－2005

• YD/T 799－2010

• DL/T 637－1997

APPLICABLE STANDARDSAPPLICABLE STANDARDS

0 2 4 6 8 10 122.0

2.2

2.4

2.6

2.83.0

3.2

3.4

3.6

3.8

0.5C charge 0.5C discharge

Volta

lge /

V

Capacity / Ah

Charge and discharge performance of single cell

0 20 40 60 80 1000.00.51.01.52.02.53.03.5

low temperature discharge performance of single cell

volta

ge /

V

capacity / %

25 deg 0.5C discharge 0 deg 0.5C discharge -10 deg 0.5C discharge -20 deg 0.5C discharge

0 2 4 6 8 10 121.61.82.02.22.42.62.83.03.23.43.6

0.5C discharge 1C discharge 2C discharge 3C discharge 4C discharge

Volta

ge /

V

Capacity / Ah

Discharge performance at differert discharge rate of single cell

0 400 800 1200 1600 20000

102030405060708090

100110

1C charge,1C discharge Disc

harg

e cap

acity

(%)

Cycle number

Cycle life performance of single cell

11

2

3

4

5

6

ItemItem

WL48-10FT01WL48-10FT01

WL48-20FT01WL48-20FT01

WL48-40FT01WL48-40FT01

WL48-50FT01WL48-50FT01

WL48-70FT01WL48-70FT01

WL48-100FT01WL48-100FT01

ModelModel

4848

4848

4848

4848

4848

4848

NominalNominalVoltageVoltage

(V)(V)

1010

2020

4040

5050

7070

100100

NominalNominalCapacityCapacity

(AH)(AH)

54.0 54.0 +/-+/- 0.5 0.5

54.0 54.0 +/-+/- 0.5 0.5

54.0 54.0 +/-+/- 0.5 0.5

54.0 54.0 +/-+/- 0.5 0.5

54.0 54.0 +/-+/- 0.5 0.5

54.0 54.0 +/-+/- 0.5 0.5

ChargeChargeVoltageVoltage

(V)(V)

442 x 260 x 44442 x 260 x 44

442 x 360 x 88442 x 360 x 88

442 x 360 x 88442 x 360 x 88

442 x 360 x 88442 x 360 x 88

442 x 440 x 220442 x 440 x 220

442 x 440 x264442 x 440 x264

DimensionDimension(WxDxH)(WxDxH)

in mmin mm

6.56.5

1111

2020

2525

3535

5050

WeightWeight(KG)(KG)

1010

2020

4040

5050

5050

5050

Max.Max.OutputOutput

Current (A)Current (A)

5

1010

2020

2020

5050

5050

Max.Max.ChargeCharge

Current (A)Current (A)

2

5

1010

1010

1515

1515

OptionalOptionalChargingCharging

Current LimitCurrent Limit(A)(A)

37.5 to 54.737.5 to 54.7

37.5 to 54.737.5 to 54.7

37.5 to 54.737.5 to 54.7

37.5 to 54.737.5 to 54.7

37.5 to 54.737.5 to 54.7

37.5 to 54.737.5 to 54.7

OutputOutputVoltageVoltage

(V)(V)